Comparisons of Continuous and Discrete Methods for Combining Probability Values Associated with Matched-Pairs t-Test Data

2005 ◽  
Vol 100 (3) ◽  
pp. 799-805 ◽  
Author(s):  
Paul W. Mielke ◽  
Kenneth J. Berry ◽  
Janis E. Johnston

Fisher's well-known continuous method for combining independent probability values from continuous distributions is compared with an exact discrete analog of Fisher's continuous method for combining independent probability values from discrete distributions using matched-pairs t-test data. Fisher's continuous method is shown to be inadequate for combining probability values from many discrete distributions, given the continuity assumption when discrete distributions are considered. Although Fisher's continuous method does not detect a well-documented effect among distributions, the exact discrete analog method clearly detects the effect.

Entropy ◽  
2020 ◽  
Vol 22 (6) ◽  
pp. 603
Author(s):  
Abdulhakim A. Al-Babtain ◽  
Abdul Hadi N. Ahmed ◽  
Ahmed Z. Afify

In this paper, we propose and study a new probability mass function by creating a natural discrete analog to the continuous Lindley distribution as a mixture of geometric and negative binomial distributions. The new distribution has many interesting properties that make it superior to many other discrete distributions, particularly in analyzing over-dispersed count data. Several statistical properties of the introduced distribution have been established including moments and moment generating function, residual moments, characterization, entropy, estimation of the parameter by the maximum likelihood method. A bias reduction method is applied to the derived estimator; its existence and uniqueness are discussed. Applications of the goodness of fit of the proposed distribution have been examined and compared with other discrete distributions using three real data sets from biological sciences.


2013 ◽  
Vol 1 (1) ◽  
Author(s):  
Bagus Galih Hantosa ◽  
Luh Made Karisma Sukmayanti Suarya

Galungan is Hindu religious holy day in celebrating the triumph of dharma over adharma. In Galungan preparation, the mothers, housewives and working mothers, are the one who in charge to prepare all banten that needed on Galungan. Preparing Galungan’s banten was not an easy task because skill, knowledge and time are needed to prepare all the banten, that why this activity had potential to make stress among housewives and working mothers. This study aimed to discover the difference Galungan preparation’s stress between Hindus housewives and working mothers in Denpasar   Sampling technique used in this research was simple random samplings that were 100 subjects consisting of 52 working and mothers and 48 housewives that lived in Denpasar area, that filled the scale of Galungan Preparation’s Stress that was made by stress aspect from pyshic, emotional, and concentration by Dr. Robert J. an Amberg, Cary Cooper, Alison Straw and Braham. From available 60 items, 55 items was declared dan 5 items fall with reliability value 0,974,. Method of analyzing data used in this research is the analysis of parametric t-test independet group. Results from test data analysis is that there is a significant value of p= 0.000 which indicates a significant stress difference between both group of Hindus housewives and working mothers, which was working mothers have more stress level than housewives when working on Galungan’s preparation.   Keywords : Galungan, Stress, Working Mothers, Housewives


2018 ◽  
Vol 5 (2) ◽  
pp. 168-173
Author(s):  
Rohanah Rohanah ◽  
Suyatini Suyatini
Keyword(s):  
T Test ◽  
P Value ◽  

Kualitas hidup lansia adalah kondisi fungsional lansia berada pada kondisi yang maksimal atau optimal sehingga memungkinkan lansia menikmati masa tuanya dengan penuh makna, bahagia dan berkualitas.  yang meliputi kesehatan fisik, psikologis, sosial dan lingkungan,Pemberdayaan keluarga yang dimaksud adalah pendidikan kesehatan dengan memberikan contoh, pengetahuan dan sikap agar keoluarga dapat mendukung lansia. .Tujuan penelitian ini untuk mengetahui kualitas hidup lansia sebelum  dan sesudah pemberdayaan keluarga dan adakah pengaruh pemberdayaan keluarga terhadap kualitas hidup lansia. Hipotesis penelitian ini ada pengaruh pemberdayaan keluarga terhadap kualitas hidup lansia Design dan metodologi penelitian ini menggunakan Quusi Eksperimen pre-post test. Data dianalisis menggunakan uji dependen t test. Sampel diambil dengan total sampling yang memenuhi kriteria inklusi didapat 30 responden lansia .Penelitian ini dilakukan di Kelurahan Karangsari kota Tangerang bulan Oktober sampai Nopember 2017,Data penelitian ini diambil dengan menggunakan kuisioner baku WHOQOL.Hasil uji statistic menunjukan pre test dan post test dengan nilai p value 0.00 dapat disimpulkan ada perbedaan  yang signifikan kualitas hidup lansia sebelum dan sesudah dilakukan pemberdayaan keluarga, selain itu didapat  nilai correlation 0.735 artinya ada pengaruh yang cukup kuat proses pemberdayaan keluarga terhadap kualitas hidup lansia. Saran: kepada Puskesmas/Pelayanan Kesehatan hendaknya dapat mengadakan kegiatan pemberdayaan keluarga secara berkala untuk tetap mempertahankan kualitas hidup lansia


Mathematics ◽  
2021 ◽  
Vol 9 (18) ◽  
pp. 2277
Author(s):  
Mahmoud El-Morshedy ◽  
Hassan M. Aljohani ◽  
Mohamed S. Eliwa ◽  
Mazen Nassar ◽  
Mohammed K. Shakhatreh ◽  
...  

Continuous and discrete distributions are essential to model both continuous and discrete lifetime data in several applied sciences. This article introduces two extended versions of the Burr–Hatke model to improve its applicability. The first continuous version is called the exponentiated Burr–Hatke (EBuH) distribution. We also propose a new discrete analog, namely the discrete exponentiated Burr–Hatke (DEBuH) distribution. The probability density and the hazard rate functions exhibit decreasing or upside-down shapes, whereas the reversed hazard rate function. Some statistical and reliability properties of the EBuH distribution are calculated. The EBuH parameters are estimated using some classical estimation techniques. The simulation results are conducted to explore the behavior of the proposed estimators for small and large samples. The applicability of the EBuH and DEBuH models is studied using two real-life data sets. Moreover, the maximum likelihood approach is adopted to estimate the parameters of the EBuH distribution under constant-stress accelerated life-tests (CSALTs). Furthermore, a real data set is analyzed to validate our results under the CSALT model.


JURNAL TRITON ◽  
2021 ◽  
Vol 12 (2) ◽  
pp. 59-65
Author(s):  
Yosa Atifah ◽  
Dyah Gandasari ◽  
Harry

Populasi kambing di Desa Sindangkasih pada tahun 2020 adalah 1135 ekor. Jumlah tersebut sangat potensial untuk ditingkatkan kembali dengan cara memanipulasi pakan. Salah satu teknik manipulasi pakan yang dapat dilakukan adalah dengan pemberian tepung temulawak. Penelitian bertujuan untuk menganalisis pengaruh pemberian tepung temulawak terhadap pertambahan bobot badan ternak kambing dan menganalisis usaha penggemukan ternak kambing yang diberi tepung temulawak. Materi yang digunakan adalah kambing lokal dengan rataan bobot badan awal 20,5 kg. Metode penelitian menggunakan kaji terap 2 perlakuan yaitu P0=kontrol dan P1 = kontrol + tepung temulawak 12 gr/ekor + 40 ml air. Peubah yang diukur dalam kaji terap adalah pertambahan bobot badan harian (PBBH). Peubah analisis usaha yang dihitung diantaranya pendapatan, B/C ratio, R/C ratio, BEP harga, BEP Produksi dan Marginal Benefit Cost Ratio (MBCR). Data dianalisis menggunakan Independent t-test. Data analisis usaha dianalisis secara deskriptif. Hasil kaji terap yang dilakukan pada ternak kambing menunjukkan terdapat perbedaan yang nyata dengan pemberian tepung temulawak terhadap PBBH. Hasil analisis usaha pada kedua perlakuan menunjukkan untuk perlakuan P1 lebih menguntungkan peternak dengan pendapatan Rp 1.329.145. Nilai R/C ratio dan B/C ratio paling tinggi pada P1 dan nilai MBCR sebesar 23,132. Secara finansial pendapatan paling tinggi yaitu pada P1 dengan pemberian tepung temulawak 12 gr + 40 ml air, artinya pemberian tepung temulawak mampu memeningkatkan bobot badan kambing dan pendapatan peternak di Desa Sukaresik.


2015 ◽  
Vol 5 (1) ◽  
Author(s):  
Hasbullah Hasbullah ◽  
Eva Yuni Rahmawati

<p>The aim of the study was to determine the effect of hypnoteaching learning <br />methods on students’ motivation in learning English at mathematics epartment. <br />Experiment was conducted on a sample of 90 students at mathematics department in UNINDRA PGRI. Data collection was performed by administering treatment hypnoteaching learning methods and by implementing pratest and post test students' learning motivation. Analysis of research data using unpaired t-test Data invitation SPSS Version 16. The finding suggest that there are significant effects of hypnoteaching methods on students’ motivation to learn English at mathematics department in UNINDRA PGRI. <br /> <br />Keywords: learning methods, hypnoteaching, motivation to learn, english.</p>


Author(s):  
Dwi Cahyaningdyah ◽  
Dhany Kurniawan Putra

<span class="fontstyle0">The purpose of this research is to examine about the existence of a January Effect in the Indonesia stock exchange. Research samples used purposive sampling. Sample consists 30 companies based on sampling criteria. Analysis of data used one sample kolmogorov-smirnov to test data normality and to test hypotheses using one sample t-test. The result shows January Effect didn’t exist in Indonesia stock exchange in the period 2011- 2012. This can be seen that although the value of average return in January showed significant but the average return was not the highest, the highest average return was occurred on June.</span>


Author(s):  
Af'idah Af'idah ◽  
Miftahuddin Miftahuddin ◽  
Taufiqur Rohman

This research is motivated by the unavailability of teaching materials module for students. This research is a research and development, which the aims to produce a product of teaching materials such as Literacy Al-Qur'an Module effectively and efficiently. The subjects of this study were 23 fifth grade students of SD Rogomulyo 02 Kaliwungu District and accompanied by two validation experts. The data collection techniques used are observation, interviews, and test (Pretest and Posttest). The method for developing of literacy Al-Qur'an module uses Research and development steps developed by Borg and Gall. This steps are consist of 1) preliminary research, 2) product design, 3) validation, 4) product application, and 5) analysis.The results of this study indicate that, literacy al-Qur'an modules compiled by researchers, can improve learning achievement from the averages value of students above the KKM (Minimum completeness criteria). The conclusion is based on the processing of pre-test data of 64.52 and post-test of 77.86 using Paired Samples T-Test data resulting in an average correlation data of 0.806 and a significance value of 0,000. The results of the calculation of Paired Samples T-Test found the value of Sig. (2 tailed) is 0,000 ˂ 0.05, then H0 is rejected and Ha is accepted. Thus it can be concluded that there is an influence on using of literacy al-Qur'an module for students, it's proven any differences in the average between pre-test and post-test results of students or have comply the KKM (Minimum completeness criteria) in schools.


2014 ◽  
Vol 1 (2) ◽  
Author(s):  
Dian Jayantari Putri K Hedo ◽  
Hilda Sudhana

Aim of this research is to know about difference of aggression in young children that get fairytales reading and in young children that don’t get fairytales reading before sleep from their mother. Aggression has been a problem many people talk about, especially about its cause, or its intervention. Every people has aggression, including young children. People believe that young children’s aggression isn’t dangerous, so they only focus doing interventions in adult or adolescence aggression and disregard interventions in childhood aggression. Actually, it’s better to do intervention in young children, for it prevents long term negative impact of aggression. One of the interventions in controlling aggression is read fairytales to children. Fairytales give children good impacts that related to the aggression’s causes. Fairytales-reading is familiar thing in Indonesian culture. According to that, researcher formulates a research’s problem, that is, is there difference of aggression in young children that get fairytales reading and in young children that don’t get fairytales reading before sleep from their mother. Research’s subjects are 92 mothers of young children from kindergartens in Denpasar. Research’s method is comparation research. Data are collected by questionnaire (aggression scale and fairytale reading’s categorization). Validity test of aggression scale find 6 invalid items and 68 valid items from 74 items, with reliability coefficient’s score is 0,989. Data are analyzed with independent sample t-test. Data analysis’s result shows that data are normal and homogen. Score of significant in t-test is 0,000 (p=0,05). It means that research’s hypothesis who state there is difference of aggression in young children that get fairytales reading and in young children that don’t get fairytales reading before sleep from their mother, is accepted. Categorization of aggression’s score shows that children who receive fairytales reading have lower score than children who don’t receive fairytales reading. Keywords: aggression, fairytales, early childhood, mother


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